21071036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32719}}^1$

素因数の和:32753

約数の個数: 24

約数和(自身を含む): 43975680

約数和(自身を除く): 22904644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32719, 65438, 130876, 229033, 458066, 752537, 916132, 1505074, 3010148, 5267759, 10535518, 21071036]

約数ペア:

[(1, 21071036), (2, 10535518), (4, 5267759), (7, 3010148), (14, 1505074), (23, 916132), (28, 752537), (46, 458066), (92, 229033), (161, 130876), (322, 65438), (644, 32719)]